Finding the Fourth Proportional to 9,395.53, 12,965.61 and 5,416.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,395.53 : 12,965.61 = 5,416.41 : x
2. Step 2: Convert to fraction form
   9,395.53/12,965.61 = 5,416.41/x
3. Step 3: Cross multiply
   9,395.53x = 12,965.61 × 5,416.41
4. Step 4: Simplify right side
   9,395.53x = 70,227,059.66
5. Step 5: Solve for x
   x = 70,227,059.66/9,395.53
6. Step 6: Final answer
   x = 7,474.52